| Code | Name | Region |
|---|---|---|
| AUTNA | Tinana | QLD |
| AUTIN | Tindal | NT |
| AUTIP | Tingalpa | QLD |
| AUTIV | Tintaldra | VIC |
| AUTYP | Tobermorey | NT |
| AUTCW | Tocumwal | NSW |
| AUTTT | Tolga | QLD |
| AUMPE | Tempe | NSW |
| AUTPW | Templestowe | VIC |
| AUTCA | Tennant Creek | NT |
| AUTNS | Tennyson | QLD |
| AUTNT | Tenterfield | NSW |
| AUTYH | Terrey Hills | NSW |
| AUTRL | Terrigal | NSW |
| AUTWN | Tewantin | QLD |
| AUTHG | Thangool | QLD |
| AUTGH | Tharbogang | NSW |
| AUXTG | Thargomindah | QLD |
| AU7IC | The Basin | VIC |
| AUGUR | The Gurdies | VIC |
| AUROC | The Rock | NSW |
| AUBTN | Thebarton | SA |
| AUTDR | Theodore | QLD |
| AUTHE | Thevenard | SA |
| AUCTH | Thevenard Island | WA |
| AUTHO | Thomastown | VIC |
| AUTBY | Thornbury | VIC |
| AUTAN | Tangalooma | QLD |
| AUTAK | Tankerton | VIC |
| AUTNU | Tannunda | SA |
| AUTAR | Tanunda | SA |
| AUXTR | Tara | QLD |
| AUTGO | Tarago | NSW |
| AUTAP | Tarampa | QLD |
| AUTRN | Tarban | NSW |
| AUTAQ | Tarcoola | SA |
| AUTRO | Taree | NSW |
| AUTPO | Taren Point | NSW |
| AU2IC | Tarneit | VIC |
| AUXTO | Taroom | QLD |
| AUXTA | Tarrington | VIC |
| AUTAU | Tatura | VIC |
| AUDGA | Tea Gardens | NSW |
| AUTTE | Tea Tree | TAS |
| AUTSD | Teesdale | VIC |
| AUTEF | Telfer | WA |
| AUTEM | Temora | NSW |
| AUSUK | Sutherlands Creek | VIC |
| AUSUF | Sutton Forest | NSW |
| AUSWN | Swan | WA |